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Helbling, E. Walter.

Overview
Works: 0 works in 1 publications in 1 languages
Titles
Anthropogenic Pollution of Aquatic Ecosystems by: Helbling, E. Walter.; Villafañe, Virginia E.; SpringerLink (Online service); Häder, Donat-P. (Language materials, printed) , [http://id.loc.gov/vocabulary/relators/edt]
Global Change in Atlantic Coastal Patagonian Ecosystems = A Journey Through Time / by: Narvarte, Maite A.; SpringerLink (Online service); Villafañe, Virginia E.; Helbling, E. Walter.; González, Raul A. (Language materials, printed) , [http://id.loc.gov/vocabulary/relators/edt]
Global change in Atlantic coastal Patagonian ecosystems = a journey through time / by: SpringerLink (Online service); Helbling, E. Walter. (Language materials, printed)
 
 
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